GTAC Observation Log 1. Date : 09/11/2020 2. Observation Sr. No. : 12559 3. Observer : Visweshwar Ram Marthi, Robert Main, Dongzi Li, Robert Wharton, Hsiu-Hsien Lin, Tasha Gautam, Ue Li Pen, Shriharsh P. Tendulkar 4. Observer\'s Email : vrmarthi@ncra.tifr.res.in, ramain@mpifr-bonn.mpg.de, dzli@cita.utoronto.ca, wharton@mpifr-bonn.mpg.de, hhlin@cita.utoronto.ca, tgautam@mpifr-bonn.mpg.de, pen@cita.utoronto.ca, shriharsh@gmail.com 5. Project Name : Periodic Monitoring of the Repeating FRB 180916.J0158\\\\+65 6. Project Code : 39_072 7. Operator(s) : Shilpa, Shriram 8. Command File : /odisk/gtac/cmd/39_072/39_072_09nov20.cmd 9. LTA File : /gsbifrdata1/09nov/39_072_09nov2020_gsb.lta, /gwbifrdata1/09nov/39_072_09nov2020_gwb.lta 10. LogFlag File : /odisk/online1/logflags/39_072.FLAGS.1, /odisk/online1/logflags/39_072.FLAGS ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 602 MHz ,RF2 : 602 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , IVLO1 : 62 MHz, IVLO2 : 62 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 24+4 dB, 16 MHz,OFF, IF-CH2 : 24+4 dB, 16 MHz,OFF GSB SETTINGS : 14. GSB Host : gsbm1_shivneri 15. GSB Mode : Realtime 16. GSB LTA : 8 17. GSB CTRL : ONLINE 18. GSB Fstop : ON 19. GAIN EQ : OFF 20. Stokes : Total_Intensity 21. Beam - 1 : OFF 22. Beam - 2 : Volt 23. ACQ BW : 16.666666 MHz 24. Final BW : 0 MHz; Step # 0 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 27. LO5 -1 : 138 28. LO5 -2 : 167 29. Frequency Parameters (TPA) : 602 602 540 540 62 62 30. Integration Time : 2.0132 Sec 31. No of Antennas Working(Fringing) at the beginning :26 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. C08 : Feed problem. W01 : Feed problem. C11 : Strong RFI. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 09 Nov 2020 02:00:00 - 09 Nov 2020 05:21:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :26 37. RFI Status : 38. Comments (During Observations) : pulsar data : gwbh7 :/data6/gpuuser/39_072_data6_09nov2020 : gwbh8 :/data6/gpuuser/39_072_data6_09nov2020 :/mnt/a/gsbuser/39_072_09nov2020 :/mnt/d/gsbuser/39_072_09nov2020 ------------GWB Setting--------------------------------------------------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200.0000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Full_Stokes GPU_SIDEBAND : 1 1 GPU_RF4 : 550 550 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : -1 -1 GCODE4 : 39_072 GPU_CNTRL : ONLINE GPU_FSTOP : ON GPU_BEAM_1 : PA GPU_BEAM_2 : IA GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 32 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF GPU_PFB : OFF GPU_PFB_TAPS : 4 GPU_BEAM_BIT : 16 GPU_VLT_BIT : 8 GPU_ENV : RELEASED -------------------------------------------------------------------------- # GSB GAC configuration is as follows : # BEAM-2:130 :: C00 C01 C02 C04 C05 C06 C09 C10 C12 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W02 W03 W04 W05 W06 Total=26 # BEAM-2:175 :: C00 C01 C02 C04 C05 C06 C09 C10 C12 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W02 W03 W04 W05 W06 Total=26 # GWB GAC configuration is as follows : # BEAM-1:130 :: C00 C01 C02 C04 C05 C06 C09 C10 C12 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W02 W03 W04 W05 W06 Total=26 # BEAM-1:175 :: C00 C01 C02 C04 C05 C06 C09 C10 C12 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W02 W03 W04 W05 W06 Total=26 # BEAM-2:130 :: C00 C01 C02 C04 C05 C06 C09 C10 C12 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W02 W03 W04 W05 W06 Total=26 # BEAM-2:175 :: C00 C01 C02 C04 C05 C06 C09 C10 C12 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W02 W03 W04 W05 W06 Total=26 -------------------------------------------------------------------------- 02:00 : Started settings. 02:40 : Power equalized and phasing done for both GSB and GWB. 02:45 : \'/odisk/gtac/cmd/39_072/39_072_09nov20.cmd\' command file started. 02:48 : Command file stopped automatically due to error in command file. And due to error in command file USER0 and USER4 hung. 02:55 : Restarted USER0 and USER4. 02:59 : Restarted command file. 05:14 : Stopped command file. 05:16 : Phasing on 3C147 for ~ 2.71791 min. 05:19 : Started scan on 3C147 for ~ 2.6508 min. 05:21 : Stopped scan and observing session over.